..04). Our results suggest that findings from ADHD association studies for serotonin genes might be understood in the context of a gender effect, which may help to explain conflicting results in these association studies...

The Brazilian contribution to Attention-Deficit/Hyperactivity Disorder molecular genetics in children and adolescents

..42, one-tailed P=0.01). Our results suggest a contribution of this gene to ADHD susceptibility, partially replicating previous findings that have demonstrated an association between the DBH TaqI A2 allele and ADHD...

..05). Our findings suggest that a higher recruitment in middle temporal gyrus, an area associated to working memory and selective attention, should exist to compensate a putative effect of the interaction between these dopaminergic genes...

No significant association between response to methylphenidate and genes of the dopaminergic and serotonergic systems in a sample of Brazilian children with attention-deficit/hyperactivity disorder